Lightning
Quick format. Games with an estimated duration of 20 minutes.
Number of cards in the deck: 32
Maximum of 3 leaders and 1 capital card.
Common copies limit: 4
Rare copies limit: 3
Extraordinary copies limit: 2
Attrition
Long-running format. Games with an estimated duration of one hour.
Number of cards in the deck: 64
Maximum of 6 leaders and 3 capitals.
Common copies limit: 4
Rare copies limit: 3
Extraordinary copies limit: 2